Ecological aspects of nitrogen metabolism in plants /

Mathematical modelling of environmental and ecological systems /

Crop ecologic survey in West Africa : Liberia, Ivory Coast, Ghana, Togo, Dahomey, Nigeria / by Papadakis, Juan

Ecology of soil-borne plant pathogens : prelude to biological control /

The Ecology of insect populations in theory and practice /

Microbial ecology of the soil and plant growth / by Davet, Pierre

Quantitative and ecological aspects of plant breeding / by Hill, John

Ecological systems as models for human enviroments by Nelson, Thomas

Mahasaraswathi educational and ecological foundation school.

A media ecology review [Contiene : McLuhan ; Innis and American cultural studies ; The Toronto School ; Ong ; Orality-Literacy studies ; Media history ; Postman ; The New York School and Communication studies ; Mumford, technics and ecological history ; Ellul and technology studies ; Formal roots / by Strate, Lance

Influence of Ecological Science on American Law : an Introduction / by Bosselman, Fred P

The Implications of Ecological Thought for Social Welfare / by Fitzpatrick, Tony

Policiy Networks and Global Ecological Problems : The Case of the Ozone Layer / by Grundmann, Reiner

Proceedings of the First International Congress of Ecology.

Ecological monitoring and desertification control in Argentina /

Use of phytosociological methods in ecological investigations : the Braun-Blanquet system / by Poore, Martín Edward Duncan

Ecology of groundwater in the southwestern United Stated /

CURRENT ADVANCES IN ECOLOGICAL AND ENVIRONMENTAL SCIENCES

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BULLETIN OF THE INTERNATIONAL SOCIETY FOR TROPICAL ECOLOGY

“…Tropical Ecology…”

Foundations of silviculture upon an ecological basis / by Toumey, James W.